The Great Demon King Nemesis, having regained his freedom, begins recklessly draining the water resources of Blue Moon Star. To preserve the last hope, GG Bond and the others strategically retreat with the Heart of the Sea fragments to a different world where temporal rifts intersect—the Zero Realm. Here, they reunite with various righteous individuals who hold fast to their beliefs and fight to save the world, such as Su Xi, Wei Xiaoshan, Kung Fu Hero, and others. After enduring the trials of the various Time Seas within the Zero Realm, they finally manage to return to Blue Moon Star, inherit the true power of the ancient heroes, and defend the last chance to save Blue Moon Star.